updates

lib/settings/settings_store.dart

@@ -19,7 +19,12 @@ enum SearchMode { discovery, standard }
 enum AlbumSort { nameAsc, artistAsc, yearDesc, yearAsc, recentlyAdded }
 
 /// Ordering applied to the Tracks browse list (filtered client-side).
-enum TrackSort { titleAsc, artistAsc, albumAsc, yearDesc, recentlyAdded }
+enum TrackSort { titleAsc, artistAsc, albumAsc, yearDesc, recentlyAdded, ratingDesc }
+
+/// Selectable app-wide color theme. [standard] is the original dark palette
+/// (with its static-vs-dynamic accent toggle); [lavender] is a light theme
+/// whose accent is locked to its lavender primary. See `theme/tokens.dart`.
+enum AppTheme { standard, lavender }
 
 /// A selectable static accent color offered by the theme override (TODO #1).
 class AccentChoice {
@@ -47,6 +52,7 @@ class AppSettings {
     this.albumSort = AlbumSort.nameAsc,
     this.trackSort = TrackSort.titleAsc,
     this.nowPlayingCassette = false,
+    this.appTheme = AppTheme.standard,
   });
 
   /// Cap for live streaming, in kbps. 0 = original / no transcode.
@@ -89,6 +95,15 @@ class AppSettings {
   /// album cover.
   final bool nowPlayingCassette;
 
+  /// The selected app-wide color theme.
+  final AppTheme appTheme;
+
+  /// Whether the accent is pinned (never overridden by album-art extraction):
+  /// either the user enabled the static accent, or a theme that locks its
+  /// accent (e.g. [AppTheme.lavender]) is active.
+  bool get accentIsFixed =>
+      useStaticAccent || appTheme == AppTheme.lavender;
+
   /// Offered bitrate choices (kbps); 0 renders as "Original".
   static const List<int> bitrateChoices = [0, 96, 128, 192, 256, 320];
 
@@ -118,7 +133,8 @@ class AppSettings {
 
   static const Color _defaultStaticAccent = Color(0xFFDF7E35); // Orange
 
-  static String bitrateLabel(int rate) => rate == 0 ? 'Original' : '$rate kbps';
+  static String bitrateLabel(int rate) =>
+      rate == 0 ? 'Original (native)' : '$rate kbps';
   static String formatLabel(String? f) => f ?? 'Original';
   static String browseModeLabel(BrowseMode m) => switch (m) {
         BrowseMode.artists => 'Artists',
@@ -142,6 +158,11 @@ class AppSettings {
         TrackSort.albumAsc => 'Album',
         TrackSort.yearDesc => 'Year (newest)',
         TrackSort.recentlyAdded => 'Recently added',
+        TrackSort.ratingDesc => 'Rating (highest first)',
+      };
+  static String themeLabel(AppTheme t) => switch (t) {
+        AppTheme.standard => 'Default',
+        AppTheme.lavender => 'Lavender',
       };
 
   AppSettings copyWith({
@@ -157,6 +178,7 @@ class AppSettings {
     AlbumSort? albumSort,
     TrackSort? trackSort,
     bool? nowPlayingCassette,
+    AppTheme? appTheme,
   }) =>
       AppSettings(
         streamMaxBitRate: streamMaxBitRate ?? this.streamMaxBitRate,
@@ -173,6 +195,7 @@ class AppSettings {
         albumSort: albumSort ?? this.albumSort,
         trackSort: trackSort ?? this.trackSort,
         nowPlayingCassette: nowPlayingCassette ?? this.nowPlayingCassette,
+        appTheme: appTheme ?? this.appTheme,
       );
 
   static const Object _unset = Object();
@@ -189,6 +212,7 @@ class AppSettings {
         'albumSort': albumSort.name,
         'trackSort': trackSort.name,
         'nowPlayingCassette': nowPlayingCassette,
+        'appTheme': appTheme.name,
       };
 
   factory AppSettings.fromJson(Map<String, dynamic> j) => AppSettings(
@@ -212,6 +236,8 @@ class AppSettings {
         trackSort: _enumByName(TrackSort.values, j['trackSort'] as String?) ??
             TrackSort.titleAsc,
         nowPlayingCassette: j['nowPlayingCassette'] as bool? ?? false,
+        appTheme: _enumByName(AppTheme.values, j['appTheme'] as String?) ??
+            AppTheme.standard,
       );
 
   /// Serialize a color to a `#RRGGBB` hex string.
@@ -316,6 +342,11 @@ class SettingsController extends StateNotifier<AppSettings> {
     _persist();
   }
 
+  void setAppTheme(AppTheme theme) {
+    state = state.copyWith(appTheme: theme);
+    _persist();
+  }
+
   Future<void> _persist() async {
     try {
       final file = _file;